DS2781E+ by Analog Devices
1-Cell or 2-Cell Stand-Alone Fuel Gauge IC
| Status: | Active |
|---|---|
| Series: | DS2781 |
| RoHS: | Unknown |
Features
| Precision Voltage, Temperature, and Current Measurement System |
| Operates in One-Cell or Two--Cell Applications |
| Accurate, Temperature Stable Internal Timebase |
| Absolute and Relative Capacity Estimated from Coulomb Count, Discharge Rate, Temperature, and Battery Cell Characteristics |
| Accurate Warning of Low Battery Conditions |
| Automatic Backup of Coulomb Count and Age Estimation to Nonvolatile (NV) EEPROM |
| Gain and Temperature Coefficient Calibration Allows the Use of Low-Cost Sense Resistors |
| 24-Byte Parameter EEPROM |
| 16-Byte User EEPROM |
| Unique ID and Multidrop 1-Wire® Interface |
| Tiny 8-Pin TSSOP and 10-Pin TDFN (3mm x 4mm) Packages Embed Easily in Thin Prismatic Cell Packs |
Specifications
| Functions | Fuel Gauge |
|---|---|
| Battery Type | 1-2 Cell Li-Ion |
| Fuel Gauge Algorithm | FuelPack |
| Interface | 1-Wire |
| User Data Storage (Bytes) | 40 EEPROM |
| Parameters Measured | CurrentTemperatureVoltage |
| End Equipment | Pack |
| VSUPPLY (V) (min) | 2.5 |
| VSUPPLY (V) (max) | 10 |
| Package/Pins | TDFN/10TSSOP/8 |
| Oper. Temp. (°C) | -40 to +85 |
| BudgetaryPrice (See Notes) | 3.83 |
DS2781E+ Semiconductors - ICs by Analog Devices
FUEL GAUGE STANDALONE 1 WIRE SMD
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Battery Management Function | Fuel Gauge |
|---|---|
| Battery Type | Li-Ion Li-Pol |
| Supply Voltage Min | 2.5V |
| Supply Voltage Max | 10V |
| Battery IC Case Style | TSSOP |
| No. of Pins | 8Pins |
| IC Interface Type | 1 Wire |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Product Range | - |
| RoHS Phthalates Compliant | To Be Advised |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
| Base Number | 2781 |
| No. of Series Cells | 2 |
| Operating Temperature Range | -40°C to +85°C |
| Supply Voltage Range | 2.5V to 10V |
| Termination Type | Surface Mount Device |
Alternative Descriptions
| 1-Cell or 2-Cell Stand-Alone F | Analog Devices |
| Fuel Gauge Standalone 1 Wire, Smd | Newark Electronics |
| FUEL GAUGE STANDALONE 1 WIRE, SMD | element14 |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a DS2781E+ ?
Additional datasheets, footprints and schematics for DS2781E+ are listed on our Part Details page. You can also find images and similar parts to DS2781E+ on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for DS2781E+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS2781E+ price breaks, MOQs, lead times, inventory and SKUs from distributors.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the DS2781E+ you can contact the distributor directly for product support, shipping queries etc.
Is the DS2781E+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for DS2781E+ have stock available?
Authorised distributors including Analog Devices, Newark Electronics, element14 and Farnell have stock available or on a lead time for DS2781E+ .
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for DS2781E+ often in real-time on the comparison pages.
What if I can't find stock of DS2781E+ ?
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